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Finding the Fourth Proportional to 92,098.56, 127,098.88 and 52,357.12

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Solution

The fourth proportional to 92,098.56, 127,098.88 and 52,357.12 is: 72,254.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,098.56 : 127,098.88 = 52,357.12 : x
  2. Step 2: Convert to fraction form
    92,098.56/127,098.88 = 52,357.12/x
  3. Step 3: Cross multiply
    92,098.56x = 127,098.88 × 52,357.12
  4. Step 4: Simplify right side
    92,098.56x = 6,654,531,312.03
  5. Step 5: Solve for x
    x = 6,654,531,312.03/92,098.56
  6. Step 6: Final answer
    x = 72,254.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.